<div ng-controller="AccordionDemoListenerCtrl">
    <p>请打开控制台查看输出，切换选中状态时将触发事件</p>
    <wi-accordion width="80%" onSelect="onSelect" onUnselect="onUnselect">
        <wi-accordion-group heading="标题一">
            内容一
        </wi-accordion-group>
        <wi-accordion-group heading="标题二">
            内容二
        </wi-accordion-group>
        <wi-accordion-group heading="标题三">
            内容三
        </wi-accordion-group>
        <wi-accordion-group heading="标题四">
            内容四
        </wi-accordion-group>
    </wi-accordion>
</div>